• Container adapters now provide ty

• Container adapters now provide type definitions for reference and const_reference (see
Section 12.4.1, page 645).
• Container adapters now support move semantics and rvalue references:
– push() provides move semantics now (see Section 12.1.2, page 634, and Section 12.4.4,
page 647).
– Initial containers can be moved now (see Section 12.4.2, page 646).
• Container adapters provide the emplace() feature, which internally creates a new element initialized
by the passed arguments (see Section 12.1.2, page 634, and Section 12.4.4, page 647).
• Container adapters now provide swap() (see Section 12.4.4, page 649).
• Constructor adapters now allow you to pass a specific allocator to their constructors (see Section
12.4.2, page 646).
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